4-5
Climate Class 6100i / 6000i / 8100i / 8000i
[3] THERMISTOR TEMPERATURE CHARACTERISTICS
1.Indoor unit
To measure the resistance, rst remove the connector from the board.
5
Heat exchange temperature
TH2
(CN2)
TH1
(BCN7)
Orange
Connector
1 - 2
1 - 5
60K
80K
100K
40K
20K
0
-10 0 10 20 30 40
Resistance ( )
Room temperature
thermistor TH1
20ºC resistance 1 k
Ω
Temperature (ºC)
Heat exchange temperature
thermistor TH2 (Orange)
25ºC resistance 15 k
Ω
BCN7
-
2.65
2. Outdoor unit
To measure the resistance, rst remove the connector from the board.
1 - 2
3 - 4
5 - 6
500K
400K
300K
200K
100K
0
-20 0 20 60 80 100 120
3.34K5.78K
4.17K 2.28K
1.91K
1 10
1 10
40K
30K
20K
10K
0
-20 0 20 60
40
Connector
CN8
Connector
CN8
TH4: Suction thermistor
TH5: 2-way valve thermistor
TH2: Heat exchange thermistor
TH3: Outdoor temp. thermistor
TH1: compressor thermistor
TH2, TH3
TH4, TH5
Temperature (ºC)
Temperature (ºC)
Tester
Tester
Thermistor ColorNo. Connector
Compressor thermistor
Heat exchanger pipe thermistor
Outdoor temp. thermistor
Suction thermistor
2-way valve thermistor
TH1
TH2
TH3
TH4
TH5
Red
Orange
Green
25ºC resistance
45 K
Resistance ( )
Resistance ( )
0ºC resistance
14.5 K
25ºC resistance
4.431 K
7 - 8
Black
9 -
10
Yellow